n: 30 m: 253 packed: 10 density: 0 nodes: 0 solveTime: 1210 buildTime: 40 solved: true
{0,19,22}
{1,4,13}
{2,12,23}
{3,9,14}
{5,18,24}
{6,16,27}
{7,20,26}
{8,10,28}
{11,15,17}
{21,25,29}